diff --git a/go.mod b/go.mod
index e323518..acc27eb 100644
--- a/go.mod
+++ b/go.mod
@@ -5,7 +5,7 @@ go 1.23.0
 toolchain go1.23.4
 
 require (
-	github.com/cert-manager/cert-manager v1.16.2
+	github.com/cert-manager/cert-manager v1.16.3
 	github.com/oliver006/redis_exporter v1.67.0
 	github.com/onsi/ginkgo/v2 v2.22.2
 	github.com/onsi/gomega v1.36.2
diff --git a/go.sum b/go.sum
index 97e89d2..8c620a8 100644
--- a/go.sum
+++ b/go.sum
@@ -1,7 +1,7 @@
 github.com/beorn7/perks v1.0.1 h1:VlbKKnNfV8bJzeqoa4cOKqO6bYr3WgKZxO8Z16+hsOM=
 github.com/beorn7/perks v1.0.1/go.mod h1:G2ZrVWU2WbWT9wwq4/hrbKbnv/1ERSJQ0ibhJ6rlkpw=
-github.com/cert-manager/cert-manager v1.16.2 h1:c9UU2E+8XWGruyvC/mdpc1wuLddtgmNr8foKdP7a8Jg=
-github.com/cert-manager/cert-manager v1.16.2/go.mod h1:MfLVTL45hFZsqmaT1O0+b2ugaNNQQZttSFV9hASHUb0=
+github.com/cert-manager/cert-manager v1.16.3 h1:seEF5eidFaeduaCuM85PFEuzH/1X/HOV5Y8zDQrHgpc=
+github.com/cert-manager/cert-manager v1.16.3/go.mod h1:6JQ/GAZ6dH+erqS1BbaqorPy8idJzCtWFUmJQBTjo6Q=
 github.com/cespare/xxhash/v2 v2.3.0 h1:UL815xU9SqsFlibzuggzjXhog7bL6oX9BbNZnL2UFvs=
 github.com/cespare/xxhash/v2 v2.3.0/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
 github.com/cpuguy83/go-md2man/v2 v2.0.4/go.mod h1:tgQtvFlXSQOSOSIRvRPT7W67SCa46tRHOmNcaadrF8o=